Activity 1: Simulation Game. Estimated duration: 10 min
Build an Atom - Intro (Simulation)
Build an atom out of protons, neutrons, and electrons! Discover how the element, net charge, and mass number relate to the number of protons, neutrons, and electrons in the atom. See if the atom you've created is stable or unstable. Note: Students will automatically move through this simulation after 10 minutes of playtime.
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